CN109110634A - A kind of high stability tubing derrick crane - Google Patents
A kind of high stability tubing derrick crane Download PDFInfo
- Publication number
- CN109110634A CN109110634A CN201811242902.0A CN201811242902A CN109110634A CN 109110634 A CN109110634 A CN 109110634A CN 201811242902 A CN201811242902 A CN 201811242902A CN 109110634 A CN109110634 A CN 109110634A
- Authority
- CN
- China
- Prior art keywords
- pawl
- tubing
- high stability
- derrick crane
- skip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a kind of high stability tubing derrick cranes, including tower body, the upper end of the tower body is provided with turntable, the upper end of the turntable is provided with tower top, the two sides of the tower top are relatively set with counter-jib and crane arm, removable installation has jack machinism on the crane arm, the jack machinism includes skip, spiral roller and the first driving device with driving spiral roller rotation are provided in the skip, draught line is installed on the spiral roller, the end of the draught line is fixedly connected with clamping mechanism of tubular product, the clamping mechanism of tubular product includes the positioning head connecting with draught line, clamping device is provided on the positioning head, the clamping device includes pars contractilis and suspension hook, the suspension hook includes connector, first, which hangs pawl and second, hangs pawl, described first hang pawl and second hang pawl upper end extend to connection Head upper end is simultaneously hinged with the lower end of pars contractilis.The present invention realizes the fixation to tubing, not only clamp it is very convenient, but also clamp stablize.
Description
Technical field
The present invention relates to hoisting machinery technical fields, more particularly to a kind of high stability tubing derrick crane.
Background technique
Crane refers to more movement hoisting machineries of vertical-lift in a certain range and horizontal carrying heavy goods.Lifting equipment
Work characteristics be to do intermittent exercise, i.e., the corresponding mechanism of the movements such as feeding, migration, unloading is in a working cycles
It works alternatively, crane develops in the market and using more and more extensive.Derrick crane abbreviation tower crane is a kind of swing arm
It is mounted on the revolving crane on towering tower body top.Action space is big, be mainly used for the vertical of material in housing construction and
The installation of horizontal feed and building element.
Existing derrick crane is usually that weight is fixed on lifting mechanism, is then lifted out lifting mechanism to transport weight
Object.General weight has dedicated fixed part, it is easy to it is fixed on lifting mechanism, still, for the product of pipe-type, and
There is no dedicated fixed part, inconvenience is transported through using crane.
Summary of the invention
The technical problem to be solved by the present invention is to, the shortcomings that overcoming the prior art, a kind of high stability tubing is provided and is used
Derrick crane.
In order to solve the above technical problems, technical scheme is as follows:
A kind of high stability tubing derrick crane, including tower body, the upper end of the tower body are provided with turntable, the rotation
The upper end of platform is provided with tower top, and the two sides of the tower top are relatively set with counter-jib and crane arm, move on the crane arm
Jack machinism is installed, the jack machinism includes skip, be provided in the skip spiral roller and with driving spiral
The first driving device of roller rotation, is equipped with draught line on the spiral roller, the end of the draught line is fixedly connected with tubing
Clamping device, the clamping mechanism of tubular product include the positioning head connecting with draught line, are provided with clamping device on the positioning head,
The clamping device includes being fixed at positioning head lower end and the pars contractilis that can stretch along the vertical direction and setting are flexible
The suspension hook at subordinate end, the suspension hook include connector, first hang pawl and second and hang pawl, and described first hangs pawl and second to hang pawl opposite
The two sides of connector are set, described first hang pawl and second hang pawl upper end extend to connector upper end and under pars contractilis
End is hinged, described first hang pawl and second hang pawl bending section it is hinged with the both ends of connector respectively.
Further, pars contractilis includes the second driving device of drive rod and driving drive rod lifting, the second driving dress
The lower end for being fixed at positioning head is set, the upper end that pawl is hung in the upper end and second that pawl is hung with first in the lower end of drive rod is hinged.
A kind of preceding high stability tubing derrick crane, the first side for hanging pawl offer that hang pawl for second embedding
The notch entered, the lower end that notch hangs pawl side by first extend to middle part.
A kind of preceding high stability tubing derrick crane, clamping device is at least provided with two and suspension hook is in
In same horizontal line.
A kind of preceding high stability tubing derrick crane is additionally provided with mobile mechanism, moving machine in skip
Structure includes being rotatably arranged on skip upper end and driving idler wheel rotation third driving device, and idler wheel, which rolls, to be arranged in lifting
On arm.
A kind of preceding high stability tubing derrick crane, positioning head upper end are provided with flexible along the vertical direction
The upper end of telescopic rod, telescopic rod is fixedly connected on skip.
A kind of preceding high stability tubing derrick crane, telescopic rod is at least provided with two and in same perpendicular
In straight plane.
A kind of preceding tower idler wheel crane of high stability tubing, first hangs pawl and the second side that hang pawl opposite
On be provided with flexo cushion.
A kind of preceding high stability tubing derrick crane, flexo cushion is rubber.
The beneficial effects of the present invention are:
(1) present invention carries out crawl clamping to tubing using clamping mechanism of tubular product, and when clamping hangs pawl and second by first and hangs pawl
Closure realizes fixation to tubing, not only clamps very convenient, but also clamps and stablizes；Pass through the rotation of tower crane crane boom again
Turn and station appropriate is transported to by tubing to the migration of tubing, greatly improves work efficiency；
(2) in the present invention first hang pawl and second hang pawl upper end it is hinged with pars contractilis, and first hangs pawl and second and hangs pawl
Bending section is hinged with the both ends of connector respectively, can be realized first in the flexible of vertical direction by pars contractilis and hangs pawl and second
Hang the closure of pawl with separate, to realize automatically grabbing and unloading automatically to tubing, do not need operator to suspension hook into
Row fastening, not only increases working efficiency, and ensure that the stability in tubing migration process；
(3) the first side for hanging pawl offers the notch for hanging pawl insertion for second in the present invention, makes first to hang pawl and second and hangs pawl
It can be achieved to intersect, first, which hangs pawl and the second gap for hanging between pawl, to further reduce, to make suspension hook that can stablize the pipe of crawl
The diameter range of material is bigger, and the scope of application is bigger, and stability when improving pipe clamping lesser to diameter；
(4) clamping device can grab the different location of tubing, be gripped a little by multiple at least provided with two in the present invention
Tubing is gripped, stability when pipe clamping is further ensured；In addition, the suspension hook of multiple clamping devices is located
In in same level, making tubing remain horizontal in migration process, tubing is avoided to tilt and fall tubing；
(5) present invention hangs pawl and hang with second first is provided with flexo cushion on the opposite side of pawl, not only can be to tubing
It is protected, avoids suspension hook from damaging when clamping tubing to tubing, and the gap hung between pawl and tubing can be reduced, mention
The stability of high pipe clamping；
(6) skip is arranged on crane arm by idler wheel rolling in the present invention, drives skip to move along crane arm by idler wheel
It is dynamic, to drive tubing mobile；
(7) it is attached between positioning head and skip by telescopic rod in the present invention, when drawing fracture of rope, telescopic rod can
Play the role of buffering and pullling to positioning head, tubing and clamping mechanism of tubular product is avoided directly to fall, meanwhile, more telescopic rods
In same perpendicular, limit can be played the role of to positioning head, avoid clamping mechanism of tubular product wind-engaging when promoting tubing
The effects of power, overturns, and ensure that the direction of tubing, while tubing being avoided to rotate the phenomenon that fall, and ensure that clamping
Stability.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of skip；
Fig. 3 is the structural schematic diagram of suspension hook；
Fig. 4 is the side schematic view of suspension hook.
Wherein: 1, tower body；2, turntable；3, tower top；4, counter-jib；5, crane arm；6, skip；7, spiral roller；8,
One driving device；9, draught line；10, positioning head；11, pars contractilis；12, suspension hook；13, connector；14, first pawl is hung；15, second
Hang pawl；16, drive rod；17, the second driving device；18, notch；19, idler wheel；20, telescopic rod.
Specific embodiment
It is right below according to specific embodiment and in conjunction with attached drawing to make the contents of the present invention be easier to be clearly understood
The present invention makes further details of explanation.
A kind of high stability tubing derrick crane is present embodiments provided, as shown in Figure 1, including tower body 1, in tower body
1 upper end is provided with turntable 2, and the upper end of turntable 2 is provided with tower top 3.It is relatively set in the left and right sides of tower top 3 flat
Weigh arm 4 and crane arm 5, is equipped with jack machinism on crane arm 5.Jack machinism includes skip 6, is equipped in skip 6
The first driving device 8 that spiral roller 7 and driving spiral roller 7 rotate, first driving device 8 can be rotating electric machine, on spiral roller 7
Be wound with draught line 9, one end of draught line 9 is fixed on spiral roller 7, the other end stretch out skip 6 after with pipe clamping
Mechanism is fixedly connected.By the driving of first driving device 8, spiral roller 7 is driven forward or reverse, carry out unwrapping wire or take-up, from
And clamping mechanism of tubular product is driven to decline or rise.In addition, being also rotatably equipped with idler wheel 19 in skip 6, idler wheel 19 is rolled
It is mounted on crane arm 5, idler wheel 19 and third driving device are drivingly connected, and third driving device is also rotating electric machine, by the
Three driving devices drive idler wheel 19 to rotate, and roll idler wheel 19 on crane arm 5, to drive skip 6 along crane arm 5 or so
It is mobile.
Clamping mechanism of tubular product includes the positioning head 10 being fixedly connected with draught line 9, and two groups of folders are equipped on positioning head 10
Device is held, which includes being fixedly mounted on 10 the second driving device of lower end 17 of positioning head, and the second driving device 17 can be
Hydraulic cylinder.Second driving device 17 is sequentially connected with a drive rod 16, by the driving of the second driving device 17, can drive transmission
Bar 16 is gone up and down along the vertical direction.The lower end of drive rod 16 is provided with suspension hook 12.As shown in figure 3, suspension hook 12 include connection and
First be oppositely arranged hangs pawl 14 and second and hangs pawl 15.First hang pawl 14 and second hang pawl 15 bending section be respectively hinged at connection
First 13 left and right ends, first hang pawl 14 and second hang pawl 15 upper end extend to connector 13 upper end and with drive rod 16
Lower end is hinged.When drive rod 16 moves down, first, which hangs pawl 14, hangs pawl 15 with second and is located remotely from each other；When drive rod 16 rises, the
One, which hangs pawl 14 and second, hangs the realization close to each other of pawl 15 closure.
Wherein, two groups of clamping devices are separately positioned on left end and the right end of positioning head 10, and two in two groups of clamping devices
Suspension hook 12 is in same horizontal line, and two suspension hooks 12 can grip the different location of tubing.
As shown in figure 4, the side for hanging pawl 14 first offers notch 18, which hangs 14 side lower end of pawl by first
Extend upwardly to the middle part of side.When the second driving device 17 driving drive rod 16 rises, first, which hangs pawl 14 and second, hangs pawl
15 is close to each other until closure.When drive rod 16 continues to rise, second, which hangs pawl 15, protrudes into the first notch 18 for hanging 14 side of pawl
In, and continue to move to, make first to hang pawl 14 and hang pawl 15 with second and intersect, makes first to hang pawl 14 and second and hang gap between pawl 15
It further reduces.It is mounted on flexo cushion on the opposite side of pawl 15 in addition, hanging pawl 14 first and hanging with second, the flexibility
Cushion can be used rubber and be made.
Two telescopic rods 20 are also fixedly installed in the upper end of positioning head 10, the upper end of telescopic rod 20 is fixedly mounted on lifting
On case 6.Two telescopic rods 20 are located at the left and right side of draught line 9, and two telescopic rods 20 are located at same perpendicular
It is interior.The telescopic rod 20 includes the body of rod that several sections mutually socket-connect, and the junction of the adjacent body of rod is provided with limiting device, can avoid bar
Body falls off.
Specific works are described as follows: firstly, first driving device 8 drives spiral roller 7 to rotate, releasing draught line 9, tubing folder
It holds mechanism and is slowly declined by gravity, until reaching at tubing, several pole bodies during decline in telescopic rod 20 are successively
It stretches out.When suspension hook 12 reaches at tubing, the second driving device 17 drives drive rod 16 to decline, and makes first to hang pawl 14 and hangs with second
Pawl 15 separates, and then clamping mechanism of tubular product continues to move down, and so that tubing is located at first and hangs pawl 14 and second and hang between pawl 15, and subsequent the
Two driving devices 17 drive drive rod 16 rise, first hang pawl 14 with second hang pawl 15 it is adjacent to each other until be closed, make two to hang
Hook 12 is clamped on tubing respectively, and subsequent first driving device 8 drives spiral roller 7, and clamping mechanism of tubular product is made to drive tubing
Rise.Several pole bodies of telescopic rod 20 successively protrude into the adjacent body of rod in uphill process, and the position-limiting action of telescopic rod 20 makes
The direction of positioning head 10 remains unchanged, to guarantee the direction of tubing, tubing is avoided to rotate and fall.It is leaned on when tubing is promoted to
When the height of nearly skip 6, third driving device drives idler wheel 19 to rotate, and moves skip 6 along crane arm 5, to drive
Tubing is mobile, cooperates the rotation of turntable 2 on tower body 1, tubing is migrated to suitable station, subsequent second driving device 17 is driven
Dynamic drive rod 16 declines, and makes first to hang pawl 14 and second and hangs pawl 15 away from each other, falls tubing from suspension hook 12, realizes automatic
Discharging.
In addition to the implementation, the present invention can also have other embodiments；It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (9)
1. the upper end of a kind of high stability tubing derrick crane, including tower body (1), the tower body (1) is provided with turntable
(2), the upper end of the turntable (2) is provided with tower top (3), and the two sides of the tower top (3) are relatively set with counter-jib (4) and rise
Weighing arm (5), removable installation has jack machinism on the crane arm (5), it is characterised in that: the jack machinism includes skip
(6), spiral roller (7) and the first driving device (8) with driving spiral roller (7) rotation, institute are provided in the skip (6)
It states and is equipped on spiral roller (7) draught line (9), the end of the draught line (9) is fixedly connected with clamping mechanism of tubular product,
The clamping mechanism of tubular product includes the positioning head (10) connecting with draught line (9), is provided with folder on the positioning head (10)
Device is held, the clamping device includes the pars contractilis (11) that is fixed at positioning head (10) lower end and can stretch along the vertical direction
And setting pars contractilis (11) lower end suspension hook (12), the suspension hook (12) include connector (13), first hang pawl (14) and
Second hangs pawl (15), and described first hangs pawl (14) and second hangs the two sides that pawl (15) is oppositely arranged on connector (13), and described
One hang pawl (14) and second hang pawl (15) upper end extend to connector (13) upper end and, institute hinged with the lower end of pars contractilis (11)
State first hang pawl (14) and second hang pawl (15) bending section it is hinged with the both ends of connector (13) respectively.
2. a kind of high stability tubing derrick crane according to claim 1, it is characterised in that: the pars contractilis
It (11) include the second driving device (17) of drive rod (16) and driving drive rod (16) lifting, second driving device
(17) it is fixed at the lower end of positioning head (10), upper end that pawl (14) is hung with first in the lower end of the drive rod (16) and the
Two hang pawl (15) upper end it is hinged.
3. a kind of high stability tubing derrick crane according to claim 1, it is characterised in that: described first hangs pawl
(14) side offers the notch (18) for hanging pawl (15) insertion for second, and the notch (18) hangs pawl (14) side by first
Lower end extends to middle part.
4. a kind of high stability tubing derrick crane according to claim 1, it is characterised in that: the clamping device
At least provided with two and the suspension hook (12) is in same horizontal line.
5. a kind of high stability tubing derrick crane according to claim 1, it is characterised in that: the skip
(6) mobile mechanism is additionally provided in, the mobile mechanism includes being rotatably arranged on the idler wheel (19) of skip (6) upper end and driving
The third driving device of dynamic idler wheel (19) rotation, the idler wheel (19), which rolls, to be arranged on crane arm (5).
6. a kind of high stability tubing derrick crane according to claim 1, it is characterised in that: the positioning head
(10) upper end is provided with telescopic rod (20) flexible along the vertical direction, and the upper end of the telescopic rod (20) is fixedly connected on skip
(6) on.
7. a kind of high stability tubing derrick crane according to claim 6, it is characterised in that: the telescopic rod
(20) at least provided with two, and the telescopic rod (20) is in same perpendicular.
8. a kind of high stability tubing derrick crane according to claim 1, it is characterised in that: described first hangs pawl
(14) it is hung with second and is provided with flexo cushion on the opposite side of pawl (15).
9. a kind of high stability tubing derrick crane according to claim 8, it is characterised in that: the flexible buffer
Pad is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242902.0A CN109110634A (en) | 2018-10-24 | 2018-10-24 | A kind of high stability tubing derrick crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242902.0A CN109110634A (en) | 2018-10-24 | 2018-10-24 | A kind of high stability tubing derrick crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109110634A true CN109110634A (en) | 2019-01-01 |
Family
ID=64855309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811242902.0A Pending CN109110634A (en) | 2018-10-24 | 2018-10-24 | A kind of high stability tubing derrick crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109110634A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429626A (en) * | 2020-11-04 | 2021-03-02 | 烟台大学 | Material warpage identification and self-adaptation lifting appliance |
| CN114368674A (en) * | 2022-03-23 | 2022-04-19 | 杭州凯喔斯科技有限公司 | Steel pipe bundle hoisting and clamping device |
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| CN103058069A (en) * | 2013-01-04 | 2013-04-24 | 中联重科股份有限公司 | Flat-arm tower crane |
| DE202014103940U1 (en) * | 2014-08-23 | 2014-09-05 | Tongxiang City Jingchuang Machinery Equipment Co., Ltd. | An energy saving tower crane |
| CN105565190A (en) * | 2016-02-29 | 2016-05-11 | 芜湖合建路桥机械有限公司 | Novel tower crane |
| CN106957010A (en) * | 2017-04-25 | 2017-07-18 | 中山市劦力重型起重机械有限公司 | A kind of tubing special purpose crane |
| CN206705506U (en) * | 2017-04-25 | 2017-12-05 | 中山市劦力重型起重机械有限公司 | A kind of grasping mechanism of tubing special purpose crane |
| CN209024048U (en) * | 2018-10-24 | 2019-06-25 | 南京禄口起重机械有限公司 | A kind of high stability tubing derrick crane |
-
2018
- 2018-10-24 CN CN201811242902.0A patent/CN109110634A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058069A (en) * | 2013-01-04 | 2013-04-24 | 中联重科股份有限公司 | Flat-arm tower crane |
| DE202014103940U1 (en) * | 2014-08-23 | 2014-09-05 | Tongxiang City Jingchuang Machinery Equipment Co., Ltd. | An energy saving tower crane |
| CN105565190A (en) * | 2016-02-29 | 2016-05-11 | 芜湖合建路桥机械有限公司 | Novel tower crane |
| CN106957010A (en) * | 2017-04-25 | 2017-07-18 | 中山市劦力重型起重机械有限公司 | A kind of tubing special purpose crane |
| CN206705506U (en) * | 2017-04-25 | 2017-12-05 | 中山市劦力重型起重机械有限公司 | A kind of grasping mechanism of tubing special purpose crane |
| CN209024048U (en) * | 2018-10-24 | 2019-06-25 | 南京禄口起重机械有限公司 | A kind of high stability tubing derrick crane |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429626A (en) * | 2020-11-04 | 2021-03-02 | 烟台大学 | Material warpage identification and self-adaptation lifting appliance |
| CN114368674A (en) * | 2022-03-23 | 2022-04-19 | 杭州凯喔斯科技有限公司 | Steel pipe bundle hoisting and clamping device |
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